Vaginal electrode



FIG. 1 is a perspective view of a vaginal electrode, showing my new design;

FIG. 2 is a side elevational view, with all other sides being identical thereto;

FIG. 3 is a bottom plan view; and,

FIG. 4 is a top plan view.

The broken line showing in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a vaginal electrode, as shown and described. 